Custom Retail Software Development for Stores That Sell Everywhere

Custom Retail Software Development for Stores That Sell Everywhere

We design and build the POS systems, inventory platforms, and omnichannel storefronts that let retailers run every channel from one connected system, without duct-taping five separate tools together.

We design and build the POS systems, inventory platforms, and omnichannel storefronts that let retailers run every channel from one connected system, without duct-taping five separate tools together.

4.9/5 (10+ Reviews)

4.9/5 (10+ Reviews)

4.8/5 (1k+ Reviews)

4.8/5 (1k+ Reviews)

Start your retail project

Tell us what you're building. A retail engineer replies within one business day.

Built to the standards modern education runs on

Built to the standards modern education runs on

Comprehensive Retail Solutions

The operational problems that quietly cost retailers revenue every month, solved with software built around how your stores actually run, not how a generic SaaS tool assumes they run.

1

Omnichannel Commerce

Sync your online store with every physical location for true buy-online-pick-up-in-store, with inventory that never overlaps. One product record, every channel, no double-selling.

2

Smart Inventory Management

Real-time stock tracking across multiple warehouses and stores, so you stop losing sales to phantom stockouts and dead capital to overstock sitting in the wrong location.

3

Next-Gen POS Systems

Cloud-based checkout that keeps selling offline, handles loyalty points at the register, and sends digital receipts automatically, even when your internet drops mid-sale.

4

Automated Supply Chain

Streamlined vendor management and logistics that cut the manual work behind every purchase order, shipment, and reorder trigger across your supplier network.

5

AI-Driven Personalization

Turn shopper data into tailored product recommendations and dynamic pricing that adjusts to real demand, not a fixed price list updated once a quarter.

6

Unified Customer Profiles

Every purchase, return, and loyalty interaction tied to one customer record, so a shopper's history follows them from your app to your checkout counter.

Why Choose Deliverables Agency for Retail Software?

Retail software fails when it's built by teams who've never run a checkout line during a holiday rush. Here's what we bring that a generalist dev shop doesn't.

Deep Retail Domain Expertise

Deep Retail Domain Expertise

We've built POS, inventory, and omnichannel systems across apparel, grocery, and electronics, so we're not learning your industry on your dime.

Security & Compliance First

Security & Compliance First

PCI-DSS architecture, EMV support, and encrypted payment flows are built in from day one, not added right before launch under pressure.

Custom Builds, Not Templates

Custom Builds, Not Templates

Every system is built around your store count, channels, and existing tools instead of forcing you into a rigid off-the-shelf platform.

Transparent, Fixed-Scope Process

Transparent, Fixed-Scope Process

You get a fixed quote, a phased timeline, and working software early, not a moving estimate and a single reveal at the end.

Our Retail Software Services

The core engineering work behind every retail platform we ship, from customer-facing storefronts to the admin tools your team runs daily.

High-conversion, SEO-friendly storefronts and admin dashboards built for how your merchandisers actually work.

Native iOS and Android apps for seamless mobile shopping, loyalty programs, and in-store scanning.

Customized Shopify Plus builds engineered for enterprise-level retail traffic and catalog complexity.

Custom delivery tracking and marketplace software built for the instant-fulfillment economy.

The backend infrastructure that manages massive inventory catalogs and customer datasets without slowing down.

Sales data turned into visual dashboards your leadership team can actually act on, by store, region, or SKU.

Retail-Specific UI/UX & Brand Design

The shopping experience and brand trust that turn browsers into buyers, across every screen and every store.

Frictionless checkout flows designed to reduce cart abandonment and get shoppers to "buy" faster.

A consistent visual identity that scales cleanly from your mobile app to your in-store signage.

Reusable design components for retail chains running multiple digital products across brands or regions.

Specialized Retail Features

The features that separate a generic storefront from software actually built for day-to-day retail operations.

Barcode & QR Scanning

Integrated mobile scanning for inventory counts and customer check-ins.

Multi-Currency & Multi-Language

Global retail readiness built in for international expansion.

Loyalty & Rewards Engines

Custom logic for points, tiers, and personalized coupons.

Contactless Payments

Apple Pay, Google Pay, and crypto-gateway support at checkout.

Returns & Exchange Management

Cross-channel returns that update inventory and refunds correctly, wherever the sale happened.

Gift Cards & Store Credit

Issue, redeem, and track balances across every register and channel from one ledger.

Staff Scheduling & Permissions

Role-based access so cashiers, managers, and admins see exactly what they need.

Real-Time Sales Dashboards

Live sales, margin, and shrink data by store, region, or SKU, without waiting for end-of-day reports.

Retail Quality Assurance & Security

Crucial for PCI-DSS compliance and payment safety. Every checkout flow, integration, and inventory sync gets tested against real traffic patterns before it ever reaches a live register.

Checkout flows tested under real high-traffic conditions, so Black Friday doesn't become an outage.

End-to-end bug testing across ERP, POS, and storefront integrations before anything ships.

Simulated Black Friday-level traffic and connectivity drops, so we catch breaking points before your customers do, not after.

Our Retail Software Development Process

Six steps from first conversation to a live platform your team can run.

01

Retail Discovery

Analyzing shopper personas, market trends, and existing tech debt before anything gets designed.

02

Architecture & Security Planning

Mapping out PCI-compliant hosting and database structures from the ground up.

03

Prototyping & Design

High-fidelity wireframes focused entirely on the shopping journey, not just the interface.

04

Agile Development

Sprint-based coding with regular demos, so you see progress every two weeks, not every six months.

05

Payment & Integration Testing

Rigorous testing of APIs, payment gateways, and third-party logistics providers.

06

Deployment & Optimization

Launching the platform and monitoring real-world conversion data from day one.

Who We Build Retail Software For

Retailers at every stage and format, from a single flagship store to a multi-country chain.

🛍️

Fashion & Apparel Chains

Size, color, and seasonal variant tracking across every store, with returns that reconcile correctly no matter where the sale happened.

🛒

Grocery & Convenience

High-volume checkout, perishable inventory tracking, and thin-margin reporting built to keep pace with daily turnover.

📱

Electronics & Specialty Retail

Serial number tracking, warranty management, and trade-in workflows for high-value, low-volume inventory.

🏬

Multi-Location Franchises

Consistent operations with location-level flexibility, so head office and individual franchisees both get what they need.

DTC & Emerging Brands

Lean, fast-to-launch systems that scale with you instead of forcing enterprise complexity on a five-person team.

🏢

Big-Box & Department Stores

High-SKU-count inventory, multi-department reporting, and staff systems built to handle real scale.

Retail Software We've Shipped

Real engagements, real operational outcomes. Every number below came from a system we designed, built, and still support today.

Inventory & Omnichannel

38%

Fewer stockouts in 6 months

A 14-store apparel chain was running inventory off end-of-day spreadsheets, which meant stockouts nobody noticed until a customer walked out empty-handed. We built a real-time sync layer across every location and their online store, so stock updates the second a sale happens anywhere.

Multi-location apparel chain

POS & Checkout

2.4x

Faster checkout at peak hours

A regional grocery retailer's legacy POS froze during Saturday rushes whenever connectivity dipped. We rebuilt checkout with offline-first logic: transactions queue locally and sync automatically, so a dropped connection never stops a register.

Regional grocery retailer

Retail ERP

21

Locations unified on one platform

A specialty electronics retailer was running inventory, loyalty, and reporting across five disconnected tools that never agreed with each other. We consolidated everything into a single platform with one source of truth for every store.

Specialty electronics retailer

Rapid Market Entry: Retail MVP

For startups or brands testing a new retail concept before committing to a full build.

Validate a new retail niche with only the core features that matter, then expand once you know it works.

Flexible Engagement Models

Three ways retailers bring in our team, depending on how much you want to own in-house.

Scale your in-house IT department with developers who already understand retail systems.

We handle everything from initial retail strategy through final deployment and support.

We handle everything from initial retail strategy through final deployment and support.

Strategic guidance on digital transformation and choosing the right tech stack before you build.

The Retail Tech Stack

Chosen for reliability at the register and at scale, not for how it looks on a slide. Every choice below has run through a real Black Friday.

Frontend

React.js

Vue.js

Next.js

SEO-optimized rendering for storefronts that need to rank.

Backend

Node.js

Python

Go

built for high-concurrency checkout and inventory events.

Database

PostgreSQL

MongoDB

Redis

real-time stock sync across every location.

Infrastructure

AWS

Docker

Kubernetes

CI/CD

horizontal scaling for seasonal traffic spikes.

Integrations

SAP

Microsoft Dynamics

Salesforce

Stripe

FedEx API

How Much Will Your Retail Software Cost?

Retail projects vary by store count, channels, and how many existing systems we're connecting. Most engagements fall in the ranges below, and every quote is fixed before we start building, not estimated after.

Single-location POS system

$40K – $75K

Retail mobile app

$50K – $110K

Omnichannel commerce platform

$120K – $250K+

Shopify Plus enterprise build

$60K – $150K

Security & Compliance Standards

The legal and technical side of handling customer payments and data, built in from the architecture stage rather than bolted on before an audit.

PCI-DSS Level 1

Data security architecture for cardholder information, from capture to storage, with tokenization at every step.

GDPR / CCPA

Compliance with customer data privacy laws across every region you sell in, including deletion and export rights.

SOC 2 Type II

High-level organizational security practices, audited and maintained on an ongoing basis, not a one-time checkbox.

Regular Penetration Testing

Independent security testing on a recurring schedule, so vulnerabilities get caught by us, not by an attacker.

Trusted by Retail Teams That Need It to Just Work

8+

8+

8+

Years in retail engineering

40+

40+

40+

Retail projects delivered

1,200+

1,200+

1,200+

Stores powered

99.9%

99.9%

99.9%

POS uptime target

20+

20+

20+

Countries served

5+

Years

40+

Countries

100+

Tech Experts On-board

500+

Happy Clients

1200+

Projects Delivered

5+

Years of Expertise

40+

Countries Served

70+

Teck Experts On-bord

400+

Happy Clients

500+

Projects Delivered

5+

Years

40+

Countries

100+

Tech Experts On-board

500+

Happy Clients

1200+

Projects Delivered

5+

Years

40+

Countries

100+

Tech Experts On-board

500+

Happy Clients

1200+

Projects Delivered

About Us

Crafting cutting-edge digital solutions with creative minds

Who We Are

A strategic team of mobile architects bringing world-class app concepts to life. We harness the full potential of iOS and Android ecosystems to engineer cutting-edge mobile products. Our solutions propel businesses toward unprecedented growth in the mobile-first economy.

What Drives Us?

Mobile innovation is our heartbeat. We constantly challenge ourselves to master emerging frameworks and elevate the standard of user interaction. Our goal is to help partners deliver seamless and addictive digital experiences that keep users coming back.

Trusted By 500+ Happy Clients, Including Fortune 50 Brands

Our Achievements

Top B2B Company on Clutch

Verified, in-depth reviews confirm our status as a leading development partner.

4.9 / 8 ratings

Top Rated Plus on Upwork

This elite status is awarded for a proven track record of high-quality work and success.

Top 3% of Talent

Top Independent on Contra

Reflecting our commitment to transparent, high-value work for leading companies.

100% Positive Reviews

Trending on Dribbble

Recognized for setting new visual standards in mobile interface design and modern micro-interactions.

100% Positive Reviews

Trusted By 500+ Happy Clients, Including Fortune 50 Brands

Our Achievements

Top B2B Company on Clutch

Verified, in-depth reviews confirm our status as a leading development partner.

4.9 / 8 ratings

Top Rated Plus on Upwork

This elite status is awarded for a proven track record of high-quality work and success.

Top 3% of Talent

Top Independent on Contra

Reflecting our commitment to transparent, high-value work for leading companies.

100% Positive Reviews

Trending on Dribbble

Recognized for setting new visual standards in mobile interface design and modern micro-interactions.

100% Positive Reviews

Trusted By 500+ Happy Clients, Including Fortune 50 Brands

Our Achievements

Top B2B Company on Clutch

Verified, in-depth reviews confirm our status as a leading development partner.

4.9 / 8 ratings

Top Rated Plus on Upwork

This elite status is awarded for a proven track record of high-quality work and success.

Top 3% of Talent

Top Independent on Contra

Reflecting our commitment to transparent, high-value work for leading companies.

100% Positive Reviews

Trending on Dribbble

Recognized for setting new visual standards in mobile interface design and modern micro-interactions.

100% Positive Reviews

Trusted By 500+ Happy Clients, Including Fortune 50 Brands

Our Achievements

Top B2B Company on Clutch

Verified, in-depth reviews confirm our status as a leading development partner.

4.9 / 8 ratings

Top Rated Plus on Upwork

This elite status is awarded for a proven track record of high-quality work and success.

Top 3% of Talent

Top Independent on Contra

Reflecting our commitment to transparent, high-value work for leading companies.

100% Positive Reviews

Trending on Dribbble

Recognized for setting new visual standards in mobile interface design and modern micro-interactions.

100% Positive Reviews

What Our Partners Say

Don't just take our word for it. Here is what global leaders say about working with Deliverables Agency.

  • Sakshi Bhalla

    Marketing Director at Valiance

    "Deliverables Agency launched a high-performance website improving UX, speed, and traffic, with scalable CMS, timely delivery, proactive communication, and responsiveness."

  • Saksham Bhutani

    Founder CopilotGTM

    “Deliverables Agency improved efficiency, scalability, and performance, delivering on time with responsive support, clear communication, execution, and commitment to quality.”

  • Gary Bayatyan

    COO, AxiomPrint

    “Deliverables Agency provided accurate estimates, timely delivery, quick responses, regular meetings, and a true partnership ensuring high-quality, long-term engagement.”

  • Sakshi Bhalla

    Marketing Director at Valiance

    "Deliverables Agency launched a high-performance website improving UX, speed, and traffic, with scalable CMS, timely delivery, proactive communication, and responsiveness."

  • Saksham Bhutani

    Founder CopilotGTM

    “Deliverables Agency improved efficiency, scalability, and performance, delivering on time with responsive support, clear communication, execution, and commitment to quality.”

  • Gary Bayatyan

    COO, AxiomPrint

    “Deliverables Agency provided accurate estimates, timely delivery, quick responses, regular meetings, and a true partnership ensuring high-quality, long-term engagement.”

  • Sakshi Bhalla

    Marketing Director at Valiance

    "Deliverables Agency launched a high-performance website improving UX, speed, and traffic, with scalable CMS, timely delivery, proactive communication, and responsiveness."

  • Saksham Bhutani

    CEO, AxiomPrint

    “Deliverables Agency improved efficiency, scalability, and performance, delivering on time with responsive support, clear communication, execution, and commitment to quality.”

  • Gary Bayatyan

    Marketing Director, Valiance Solutions

    “Deliverables Agency provided accurate estimates, timely delivery, quick responses, regular meetings, and a true partnership ensuring high-quality, long-term engagement.”

Retail Software Development FAQ

How much does it cost to build a custom POS system?

A single-location POS system typically costs between $40,000 and $75,000, depending on offline support, hardware integrations, and loyalty features. Multi-location POS with centralized reporting runs higher. You'll get a fixed quote after a short discovery call.

How long does it take to develop a retail mobile app?

Can you integrate custom software with our existing ERP like SAP?

Do you provide post-launch support for e-commerce stores?

Can you build a PCI-DSS compliant checkout for high-traffic sales events?

Other industries we serve

Our expertise extends past finance. We build custom software across many sectors, helping teams improve operations, automate workflows, and ship better digital experiences.

Ready to Build Retail Software That Just Works?

Tell us about your stores and channels. We'll map out what a connected retail platform looks like for your business, with a fixed quote before you commit to anything.

We respect your privacy and will never share your information.

Ready to Build Retail Software That Just Works?

Tell us about your stores and channels. We'll map out what a connected retail platform looks like for your business, with a fixed quote before you commit to anything.

We respect your privacy and will never share your information.

Ready to Build Retail Software That Just Works?

Tell us about your stores and channels. We'll map out what a connected retail platform looks like for your business, with a fixed quote before you commit to anything.

We respect your privacy and will never share your information.

Ready to Build Retail Software That Just Works?

Tell us about your stores and channels. We'll map out what a connected retail platform looks like for your business, with a fixed quote before you commit to anything.

We respect your privacy and will never share your information.